參數(shù)資料
型號: MT90221
廠商: Mitel Networks Corporation
英文描述: Quad IMA/UNI PHY Device(四端口 IMA/UNI 物理層設備(四端口ATM IMA和UNI處理器))
中文描述: 四IMA的/單向物理層設備(IMA的四端口/單向物理層設備(四端口自動柜員機IMA的和單向處理器))
文件頁數(shù): 92/116頁
文件大小: 309K
代理商: MT90221
MT90221
84
* DC Electrical Characteristics are over recommended temperature and supply voltage
Typical figures are at 25
°
C, V
DD
=3.3V, and for design aid only: not guaranteed and not subject to production testing
Characteristics are over recommended operating conditions unless otherwise stated
Typical figures are at 25
°
C, V
DD
=3.3V, and for design aid only: not guaranteed and not subject to production testing
Figure 24 - ST-BUS Functional Timing Diagram
13
Output Low Current
I
OL
4
mA
Source V
OL
=0.4 V, all External SRAM
and PLLREF 0 and 1 interface pins.
14
Output Pin
Capacitance
C
O
10
pF
15
High Impedance
Leakage
I
OZ
-10
1
10
μ
A
V
O
= 0 to V
DD
AC Electrical Characteristics
- PCM PORT ST-BUS Interface Mode -
Voltages are with respect to
ground (Vss) unless otherwise stated
Characteristic
Sym
Min
Typ
Max
Units
Test Conditions
1
C4i Clock Width High or Low
t
4W
t
4CYC
t
FPS
t
FPH
t
SIS
t
SIH
t
SOD
t
DZ
t
ZD
110
122
134
ns
2
C4i Clock Period
244
ns
3
Frame Pulse Setup
30
ns
4
Frame Pulse Hold Time
30
ns
5
DSTi 0-3 Serial Input Setup
30
ns
6
DSTi 0-3 Serial Input Hold
30
ns
7
DSTo 0-3 Serial Output Delay
70
ns
CL = 150pF
8
DSTo 0-3 Delay Active to High-Z
70
ns
CL = 150pF
9
DSTo 0-3 Serial High-Z to Active
0
10
70
ns
CL = 150pF
DC Electrical Characteristics* -
Voltages are with respect to ground (Vss) unless otherwise stated
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
ST-BUS
Bit Cells
at DSTi/o 0-3
Channel 31
Bit 0
Channel 0
Bit 7
Channel 0
Bit 6
Channel 0
Bit 5
TXSYNC 0-3/
RXSYNC 0-3
TXCK 0-3
RXCK 0-3
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相關代理商/技術參數(shù)
參數(shù)描述
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